Work out the circumference of this circle with radius 7.5cm Take pi to be 3.142

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asked Aug 26, 2022 154k views

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Cyrene · Answer 1 · 2022-08-27T14:58:01+0000

Answer:

15pi cm or 47.12

Step-by-step explanation:

Radius= 7.5cm

7.5 x 2 = 15

diameter= 15cm

circumference = pi x diameter

circumference= pi x 15

=15pi cm or 47.12

NSTJ · Answer 2 · 2022-08-30T01:15:41+0000

Answer in terms of pi: 15pi cm
Explanation:
C = 2 x pi x r
C = 2 x pi x 7.5
C = 15 pi

Answer: 47.12cm (rounded to 2dp)
Step-by-step explanation:
C = 2 x pi x r
C = 2 x pi x 7.5
C = 15 pi
C = 47.1238898
C = 47.12 (2 dp)

Work out the circumference of this circle with radius 7.5cm Take pi to be 3.142

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Work out the circumference of this circle with radius 7.5cm Take pi to be 3.142​

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Work out the circumference of this circle with radius 7.5cm Take pi to be 3.142